India’s new closing auction faces turbulent start amid regulator’s firm resolve

India’s recent shift to an auction-based closing system encounters initial resistance, but market authorities remain committed to the overhaul aimed at enhancing transparency and global alignment.

India’s new auction-based close is facing a rocky start, but the country’s market regulator is pressing ahead. According to Bloomberg, traders spent much of the first week arguing that the change was unsettling trading patterns and should be withdrawn, yet the regulator has told leading brokerages that the closing auction will remain in place.

The reform marks one of the most significant changes to India’s market structure in years. In January, the Securities and Exchange Board of India said it would introduce a Closing Auction Session in phases from August 3, beginning with shares that also have derivative contracts. Moneycontrol reported that the system was designed to replace the existing volume-weighted average price method for setting closing prices, with the aim of improving price discovery and bringing India closer to global practice.

Under the new framework, exchanges run a dedicated auction near the close of trading to establish the final price, rather than relying on a formula built from recent trades. The Economic Times said the regulator approved the move to improve transparency, fairness and execution quality at the market close, while The Times of India noted that the older method will continue for stocks not yet covered by the rollout.

Market participants are now adjusting to revised trading timelines and the shift in how end-of-day prices are formed. Reuters has not reported any retreat from the policy, and the regulator’s message to brokerages suggests that the initial backlash is unlikely to change its course. For now, the question is not whether the auction will survive, but how quickly India’s market can adapt to it.

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